11575280

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:833

約数の個数: 40

約数和(自身を含む): 27065232

約数和(自身を除く): 15489952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 563, 1028, 1126, 1285, 2056, 2252, 2570, 2815, 4112, 4504, 5140, 5630, 9008, 10280, 11260, 20560, 22520, 45040, 144691, 289382, 578764, 723455, 1157528, 1446910, 2315056, 2893820, 5787640, 11575280]

約数ペア:

[(1, 11575280), (2, 5787640), (4, 2893820), (5, 2315056), (8, 1446910), (10, 1157528), (16, 723455), (20, 578764), (40, 289382), (80, 144691), (257, 45040), (514, 22520), (563, 20560), (1028, 11260), (1126, 10280), (1285, 9008), (2056, 5630), (2252, 5140), (2570, 4504), (2815, 4112)]